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- /*
- Minetest
- Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #ifndef GUICHATCONSOLE_HEADER
- #define GUICHATCONSOLE_HEADER
- #include "irrlichttypes_extrabloated.h"
- #include "chat.h"
- #include "config.h"
- class Client;
- class GUIChatConsole : public gui::IGUIElement
- {
- public:
- GUIChatConsole(gui::IGUIEnvironment* env,
- gui::IGUIElement* parent,
- s32 id,
- ChatBackend* backend,
- Client* client);
- virtual ~GUIChatConsole();
- // Open the console (height = desired fraction of screen size)
- // This doesn't open immediately but initiates an animation.
- // You should call isOpenInhibited() before this.
- void openConsole(f32 height);
- bool isOpen() const;
- // Check if the console should not be opened at the moment
- // This is to avoid reopening the console immediately after closing
- bool isOpenInhibited() const;
- // Close the console, equivalent to openConsole(0).
- // This doesn't close immediately but initiates an animation.
- void closeConsole();
- // Close the console immediately, without animation.
- void closeConsoleAtOnce();
- // Return the desired height (fraction of screen size)
- // Zero if the console is closed or getting closed
- f32 getDesiredHeight() const;
- // Change how the cursor looks
- void setCursor(
- bool visible,
- bool blinking = false,
- f32 blink_speed = 1.0,
- f32 relative_height = 1.0);
- // Irrlicht draw method
- virtual void draw();
- bool canTakeFocus(gui::IGUIElement* element) { return false; }
- virtual bool OnEvent(const SEvent& event);
- private:
- void reformatConsole();
- void recalculateConsolePosition();
- // These methods are called by draw
- void animate(u32 msec);
- void drawBackground();
- void drawText();
- void drawPrompt();
- private:
- // pointer to the chat backend
- ChatBackend* m_chat_backend;
- // pointer to the client
- Client* m_client;
- // current screen size
- v2u32 m_screensize;
- // used to compute how much time passed since last animate()
- u32 m_animate_time_old;
- // should the console be opened or closed?
- bool m_open;
- // current console height [pixels]
- s32 m_height;
- // desired height [pixels]
- f32 m_desired_height;
- // desired height [screen height fraction]
- f32 m_desired_height_fraction;
- // console open/close animation speed [screen height fraction / second]
- f32 m_height_speed;
- // if nonzero, opening the console is inhibited [milliseconds]
- u32 m_open_inhibited;
- // cursor blink frame (16-bit value)
- // cursor is off during [0,32767] and on during [32768,65535]
- u32 m_cursor_blink;
- // cursor blink speed [on/off toggles / second]
- f32 m_cursor_blink_speed;
- // cursor height [line height]
- f32 m_cursor_height;
- // background texture
- video::ITexture* m_background;
- // background color (including alpha)
- video::SColor m_background_color;
- // font
- gui::IGUIFont* m_font;
- v2u32 m_fontsize;
- #if USE_FREETYPE
- bool m_use_freetype;
- #endif
- };
- #endif
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